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China Wholesale Ductile Iron Grooved Pipe Fitting Mechanical Tee

Sales mode:Wholesale
Material:ductile iron/cast iron
Application:Fire protection
  • S17


  • S17

  • Mechanical Tee

  • Groove connection

  • 1"~12"

  • Qingdao, China

  • less pressure

  • 60000 tons/year

  • Regular is red/Can Customize


China Wholesale Ductile Iron Grooved Pipe Fitting Mechanical Tee FM/UL

Installation Instruction:

1.    Pipe Preparation

Clean the gasket sealing surface within 16mm of the hole and inspect the sealing surface visually for defects that may prevent proper sealing of the gasket.    Don't drill the hole on weld line.

2.    Remove burrs

Remove any burrs or slug before installation to protect the gasket and prevent leakage.

3.    Gasket&Housing Installation

Insert the gasket into outlet housing properly.    Align outlet housing over the pipe hole making sure that the locating collar is in the pipe hole.

4.    Alignment

Attach the U-bolt from the other side and tighten the nuts.

5.    Tighten nuts

Alternatively and evenly tighten the nuts to the specified bolt torque.

6.    Installation complete


Proper torquing of bolts is required to obtain specified performance.

-Over torquing the bolts may result in damage to the bolt and/or casting which could result in pipe joint separation.

-Under Torquing the bolts may result in lower pressure retention capabilities, lower bend load capabilities, joint leakage and pipe joint separation.    Pipe joint separation may result in significant property damage and serious injury.

production process:

A rough castings of grooved fittings will be processed and produced by electric-furnice smelting,on-line monitoring and control and automatic molding methods.

20190829084951551 (1)

About company

Qingdao Tontr Pipeline System Co., Ltd. is a company integrating design, development, production and sales. The factory covers an area of 10,000 square meters and has more than 100 employees. With the support of new and old customers, our product range has expanded to more application environments. All products are produced in accordance with GD, ASTM and other standards and specifications.Coal mine products in line with national standards have obtained coal safety certification.  

The annual production of the company is about 15,000 tons. Products are widely used in petrochemical, shipbuilding, coal pipeline, municipal construction and other industries. Our company has obtained the national industrial production license, and can provide design solutions and customized pipeline systems according to different requirements of customers and the use of environment. Our company always put product quality in the first place, product quality zero defect is our company goal.



1. The physical factory has its own production workshop, and the production schedule and product quality can be monitored in real time.

2. Direct delivery from the manufacturer to reduce middlemen to earn the difference.

3. There is a professional technical research and development team, which can issue corresponding technical solutions according to the actual situation.

4. Strict product quality inspection personnel to ensure that each process of the product conforms to the factory inspection.

5. Experienced customer service personnel, to provide customers with product installation and after-sales service.




Q1:Are you a manufacturer?

A:Yes,we are a manufacturer,and our products have been certified by ISO and our other international management systems.

Q2: What are your main products?
A: We specialize in producing a wide range of valves, elbows, flanges, Tee, Cross, gaskets etc.

Q3: Do you provide samples? Free or charge?
A:Yes, we'd like to offer you samples but you have to cough up dough for shipping.

Q4: About packing?
A: Depending on the properties of the product, choose its appropriate packaging to protect the item from damage and allow you to purchase at ease.

Q5:Why choose us?

A:We are a verified supplier and creditable company on Made-in-China, Genuine produces with excellent quality and competitive price, we are focusing on the long term relationship with customers, Genuine produces with excellent quality and competitive price. After-Services will be highly-satisfing.

TONTR is located in the beautiful coastal city of Qingdao. It is a professional national-level high-tech industry engaged in the design, development, manufacture and sales of high-pressure pipeline systems.

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